Pipe fitter&#39;s tool



FIG. 1 is a perspective view of a pipe fitter's tool showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is a right side elevational view thereof. 

The ornamental design for a pipe fitter's tool, as shown. 